What is the demand for tech talent at 正凯集团? Based on job postings in the past year, “计算机/网络/技术类”占12.3%,“机械/仪器仪表类”占9.3%,“其他(研发和技术类)”占5.3%,“生物/制药/化工/环保类”占5.2%,“电气/能源/动力类”占5.2%,“美术/设计/创意类”占2.3%,“科研类”占2.1%,“地质矿产冶金”占1.8%,“电子/电器/通信技术类”占1.4%,“医疗卫生/美容保健类”占0.3%. For reference only.